Step Drill Bit Set For Metal And More, 3 Piece Titanium Coated HSS Bits With 1/4 Inch Hex Shank, 34 Sizes From 1/8 To 7/8, Perfect For Stainless Steel Aluminum Wood And Plastic

Titanium coated HSS step drill set for metalwork and more
✔️ 34 sizes from 1/8 to 7/8 in, 1/4" hex shank, AlTiN coated

This 3-piece step drill bit set features cobalt HSS with an AlTiN coating for high hardness and wear resistance. The 1/4 inch hex shank fits most standard drills, making it ideal for stainless steel, aluminum, wood, copper, and plastic in workshops and fabrication projects.

✅ 3-piece cobalt HSS step drill with four-flute design
✅ AlTiN coating delivers 58-63 HRC hardness and low friction
✅ 1/4" hex shank fits standard drills for quick bit changes
✅ Drills 34 sizes from 1/8" to 7/8" (3.2 mm to 22.2 mm)
✅ Works on stainless steel, aluminum, wood, copper, and plastics
✅ Use cutting oil or water spray to extend life during heavy cuts

💡 What is a step drill bit set used for in metalworking? Step drill bits are handy for creating stepped holes and finishing edges in a single tool. - Useful for drilling holes in stainless steel, aluminum, copper, wood, and plastics - Reduces tool changes by offering multiple hole sizes in one bit - Four-flute design speeds cutting and improves hole quality - AlTiN coating delivers heat and wear resistance for longer life